people sometimes forget that their own healthcare providers have vaccine. >> reporter: a doctor with santa clara county public health says your best option now is to go to your doctor sense they use different suppliers than the big box stores. the county keeps its own supply but the vaccines are only available to low income patients. is there still time to get a vaccination and not get sick? >> yes. there's still time. >> reporter: nationwide, other cities hit hard with the flu have seen widespread vaccine shortages. california has 16 million doses of flu vaccine and 3.7 million doses of antiviral drugs such as tamiflu. while there is no shortage here, california is not sharing any of its supply to states that are running out. they are saving it for the weeks ahead. a cvs spokesman did not explain why the company didn't see the rush coming saying, the current high demand is unprecedented for this time of year. we're making every effort to presupply our pharmacies and clinics with vaccine as needed. >> they need to stock up more. >> reporter: the delay means customers will have to rol